It is now widely used as a gasket material for automotive three-way catalytic converter, and can adapt to various packaging technologies currently used, and can provide customized design solutions.

◇ Chemical composition (%) : AI₂O₃: SiO₂  72-75:25-28

◇ Mineral structure: δ or δ+ Mullite

◇ Classification temperature (℃): 1200 ℃

Alumina fibre needling blanket is made from alumina fibre prepared by sol-gel method through complex needling process.

◇ Chemical composition (%) : AI₂O₃: SiO₂  72-75:25-28

◇ Mineral structure: δ or δ+ Mullite

◇ Classification temperature (℃): 1200 ℃

FP polycrystalline alumina fibre paper is mainly made of polycrystalline alumina fibre and binder, with advanced flame retardance property, heat-insulating property, electrical insulation property

◇ Chemical composition: AI₂O₃: SiO₂ (%)   85-88:12-15

◇ Mineral structure: mullite+ α

◇ Classification temperature (℃):1700℃

The physical and chemical properties of the alumina fiber composite are stable, and the designability is strong. When making the composite battery shell, the fireproof layer is added into the integrated molding, and the sealing performance is good. The

◇ Chemical composition: AI₂O₃: SiO₂ (%)   ＞ 95: ＜ 5

◇ Mineral structure: γ

◇ Classification temperature (℃): 1100 ℃

◇ Chemical composition: AI₂O₃: SiO₂ (%) ＞ 95: ＜ 5

◇ Mineral structure: α

◇ Classification temperature (℃): 1800 ℃

Alumina continuous fibre  is mainly composed of alumina and silica, and is prepared by the "sol gel" process. It can be used for a long time in a high temperature environment above 1000 ℃